2068207980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{801631}}^1$

素因数の和:801686

約数の個数: 48

約数和(自身を含む): 5925663744

約数和(自身を除く): 3857455764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 801631, 1603262, 2404893, 3206524, 4008155, 4809786, 8016310, 9619572, 12024465, 16032620, 24048930, 34470133, 48097860, 68940266, 103410399, 137880532, 172350665, 206820798, 344701330, 413641596, 517051995, 689402660, 1034103990, 2068207980]

約数ペア:

[(1, 2068207980), (2, 1034103990), (3, 689402660), (4, 517051995), (5, 413641596), (6, 344701330), (10, 206820798), (12, 172350665), (15, 137880532), (20, 103410399), (30, 68940266), (43, 48097860), (60, 34470133), (86, 24048930), (129, 16032620), (172, 12024465), (215, 9619572), (258, 8016310), (430, 4809786), (516, 4008155), (645, 3206524), (860, 2404893), (1290, 1603262), (2580, 801631)]